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This patch is the initial patch for support of the AIX extended vector ABI. The extended ABI treats vector registers V20-V31 as non-volatile and we add them as callee saved registers in this patch. Reviewed By: sfertile Differential Revision: https://reviews.llvm.org/D88676
18 lines
530 B
LLVM
18 lines
530 B
LLVM
; RUN: llc -verify-machineinstrs -O0 -mcpu=pwr7 -mattr=-altivec -mtriple powerpc-ibm-aix-xcoff < %s | FileCheck %s
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@a = common global double 0.000000e+00, align 8
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; Get some constants into the constant pool that need spacing for alignment
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define void @e() {
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entry:
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%0 = load double, double* @a, align 8
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%mul = fmul double 1.500000e+00, %0
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store double %mul, double* @a, align 8
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%mul1 = fmul double 0x3F9C71C71C71C71C, %0
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store double %mul1, double* @a, align 8
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ret void
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}
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; CHECK: .space 4
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; CHECK-NOT: .zero
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